.main-top{position:absolute;left:180px; right:0px; height:42px; border-bottom: 1px solid #eee;z-index:11;}
.main-left{position:absolute; top:0px; left:0px; bottom:0px; width:180px;z-index:10;background-color:#267CB7;}
.main-container{position:absolute; top:43px; left:180px; bottom:0px; right:0px;}
.main-container iframe{position:absolute; top:0; right:0; bottom:0; left:0; width:100%;height:100%;}